Sell circular sewer cover

specification: Dia 650mm*100mm
weight: 150mm
material: ductile iron QT500-7A

Our company is a specialized manufacturer of ductile-iron manhole cover, drainage cover, access cover, castings.
All of our products are under ISO, JIS, DIN, ASTM, EN, BS etc.standard, and manufacture for Germany,Canada,and USA client now!

The following are special advantages of our products:
1. Strictly manufactured based on ISO 9001: 2000 and EN124
2. High loading capacity (Max. 600 kn)
3. Long service life (Min. 80 years)
4. Well sealed, no noise pollution and rebound
5. Nice appearance and corrosion resistance
6. Special sculpture on surface
7. Good theftproof function
8. Perfect design

We can also produce according to the customer's drawing and can fully meet you requirement.

Place of Origin:	China
Brand:	Changhong